server/server/c_party.C

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 *
 * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
 * Copyright (©) 1992 Frank Tore Johansen
 *
 * Deliantra is free software: you can redistribute it and/or modify it under
 * the terms of the Affero GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the Affero GNU General Public License
 * and the GNU General Public License along with this program. If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * The authors can be reached via e-mail to <support@deliantra.net>
 */

#include <global.h>
#include <sproto.h>
#include <spells.h>

static partylist *firstparty;

partylist *
get_firstparty ()
{
  return firstparty;
}

static void
remove_party (partylist *target_party)
{
  if (firstparty == NULL)
    {
      LOG (llevError, "remove_party(): I was asked to remove party %s, but no parties are defined", target_party->partyname);
      return;
    }

  for_all_players (pl)
    if (pl->party == target_party)
      pl->party = NULL;

  partylist **prevlink = &firstparty;

  for (partylist *p = firstparty; p; p = p->next)
    if (p->next == target_party)
      {
        prevlink = &p->next;
        break;
      }

  *prevlink = target_party->next;

  free (target_party->partyleader);
  free (target_party->partyname);
  sfree (target_party);
}

/* Remove unused parties, this could be made to scale a lot better. */
void
obsolete_parties ()
{
  int player_count;
  partylist *party;
  partylist *next = NULL;

  if (!firstparty)
    return;                     /* we can't obsolete parties if there aren't any */

  for (party = firstparty; party != NULL; party = next)
    {
      next = party->next;
      player_count = 0;
      for_all_players (pl)
        if (pl->party == party)
          player_count++;
      if (player_count == 0)
        remove_party (party);
    }
}

void
add_kill_to_party (partylist *party, const char *killer, const char *dead, long exp)
{
  int i, pos;

  if (party == NULL)
    return;

  if (party->kills >= PARTY_KILL_LOG)
    {
      pos = PARTY_KILL_LOG - 1;
      for (i = 0; i < PARTY_KILL_LOG - 1; i++)
        party->party_kills[i] = party->party_kills[i + 1];
    }
  else
    pos = party->kills;

  party->kills++;
  party->total_exp += exp;
  party->party_kills[pos].exp = exp;
  assign (party->party_kills[pos].killer, killer);
  assign (party->party_kills[pos].dead, dead);
  party->party_kills[pos].killer[MAX_NAME] = 0;
  party->party_kills[pos].dead[MAX_NAME] = 0;
}

static int
confirm_party_password (object *op)
{
  partylist *tmppartylist;

  for (tmppartylist = firstparty; tmppartylist != NULL; tmppartylist = tmppartylist->next)
    {
      if (!strcmp (op->contr->party_to_join->partyname, tmppartylist->partyname))
        {
          if (strcmp (op->contr->write_buf + 1, tmppartylist->passwd) == 0)
            return 0;
          else
            return 1;
        }
    }
  return 1;
}

static void
send_party_message (object *op, const char *msg)
{
  for_all_players (pl)
    if (pl->ob->contr->party == op->contr->party && pl->ob != op)
      pl->send_msg (NDI_UNIQUE, MSG_CHANNEL ("party"), msg);
}

void
receive_party_password (object *op, char k)
{

  if (confirm_party_password (op) == 0)
    {
      partylist *joined_party = op->contr->party_to_join;
      char buf[MAX_BUF];

      op->contr->party = op->contr->party_to_join;
      op->contr->party_to_join = NULL;
      new_draw_info_format (NDI_UNIQUE, 0, op, "You have joined party: %s\n", joined_party->partyname);
      snprintf (buf, MAX_BUF, "%s joins party %s", &op->name, joined_party->partyname);
      send_party_message (op, buf);
      op->contr->ns->state = ST_PLAYING;
      return;
    }
  else
    {
      new_draw_info (NDI_UNIQUE, 0, op, "You entered the wrong password");
      op->contr->party_to_join = NULL;
      op->contr->ns->state = ST_PLAYING;
      return;
    }
}

int
command_gsay (object *op, char *params)
{
  if (!params)
    return 0;

  command_party (op, format ("say %s", params));

  return 0;
}

int
command_party (object *op, char *params)
{
  dynbuf_text &buf = msg_dynbuf; buf.clear ();

  partylist *party = op->contr->party;

  if (!params)
    params = (char *)"";

  if (!strcmp (params, "help"))
    buf << "\n"
           " - To form a party type: C<party form> <partyname>\n"
           " - To join a party type: C<party join> <partyname>\n"
           " - If the party has a passwd, it will you prompt you for it.\n"
           " - For a list of current parties type: C<party list>\n"
           " - To leave a party type: C<party leave>\n"
           " - To change a passwd for a party type: C<party passwd> <password>\n"
           " - There is an 8 character max\n"
           " - To talk to party members type: C<party say> <msg>\n"
           " - To see who is in your party: C<party who>\n"
           " - To see what you've killed, type: C<party kills>\n";
  else if (strncmp (params, "form ", 5) == 0)
    {
      params += 5;

      if (party)
        buf << "You are already a member of party " << party->partyname << ". You must leave it first.";
      else
        {
          for (partylist *tmpparty = firstparty; tmpparty; tmpparty = tmpparty->next)
            {
              if (!strcmp (tmpparty->partyname, params))
                {
                  buf << "The party " << tmpparty->partyname << " already exists, pick another name";
                  goto reply;
                }
            }

          /* Forms the party struct for a party called 'params'. it is the responsibility
           * of the caller to ensure that the name is unique, and that it is placed in the
           * main party list correctly */

          party = salloc0<partylist> ();
          party->partyname = strdup (params);
          party->total_exp = 0;
          party->kills = 0;
          party->passwd[0] = '\0';
          party->next = NULL;
          party->partyleader = strdup (op->name);

          buf << "You have formed party: " << party->partyname << ".";

          party->next = firstparty;
          op->contr->party = firstparty = party;
        }
    }
  else if (strcmp (params, "list") == 0)
    {
      if (!firstparty)
        buf << "There are no parties active right now";
      else
        {
          buf << "Party name                       Leader\n\n"
                 "----------                       ------\n\n";

          for (partylist *p = firstparty; p; p = p->next)
            buf.printf ("%-32s %s\n\n", p->partyname, p->partyleader);
        }
    }
  else if (strncmp (params, "join ", 5) == 0)
    {
      params += 5;

      /* Can't join a party cause non exist */
      if (!firstparty)
        buf << "Party: " << params << " does not exist.  You must form it first.";
      else if (party)
        buf << "You are already a member of party " << party->partyname << ". You must leave it first.";
      else
        for (partylist *p = firstparty; p; p = p->next)
          if (!strcmp (p->partyname, params))
            {
              if (!*p->passwd)
                {
                  op->contr->party = p;

                  buf << op->name << " joins party " << p->partyname << ".";
                  send_party_message (op, buf);
                  buf.clear ();

                  buf << "You have joined party: " << p->partyname << ".";
                }
              else
                get_party_password (op, p);

              goto reply;
            }
          else
            buf << "Party " << params << " does not exist. You must form it first.";
    }
  else if (!party)
    buf << "You are not a member of any party.\n\n"
           "For help try: C<party help>";
  else if (!*params)
    buf << "You are a member of party " << party->partyname << ".";
  else if (!strncmp (params, "kills", 5))
    {
      if (!party->kills)
        buf << "You haven't killed anything yet.";
      else
        {
          int max = min (party->kills - 1, PARTY_KILL_LOG - 1);

          buf << " Killed          |          Killer|     Exp\n"
              << " ----------------+----------------+--------\n";

          for (int i = 0; i <= max; i++)
            {
              sint64 exp = party->party_kills[i].exp;
              char suffix = ' ';
              if (exp > 1000000)
                {
                  exp /= 1000000;
                  suffix = 'M';
                }
              else if (exp > 1000)
                {
                  exp /= 1000;
                  suffix = 'k';
                }

              buf.printf (" %16s|%16s|%6.1f%c\n", party->party_kills[i].dead, party->party_kills[i].killer, (double)exp, suffix);
            }

          buf << " ----------------+----------------+--------\n";

          {
            sint64 exp = party->total_exp;
            char suffix = ' ';

            if (exp > 1000000)
              {
                exp /= 1000000;
                suffix = 'M';
              }
            else if (exp > 1000)
              {
                exp /= 1000;
                suffix = 'k';
              }

              buf.printf (" Totals: %d kills, %.1f%c exp", party->kills, (double)exp, suffix);
          }
        }
    }
  else if (strncmp (params, "say ", 4) == 0)
    {
      params += 4;

      buf << "[" << party->partyname << "] " << op->name << " says: " << params;
      send_party_message (op, buf);
      buf.clear ();

      buf << "[" << party->partyname << "] You say: " << params;
    }
  else if (strcmp (params, "leave") == 0)
    {
      buf << op->name << " leaves party " << party->partyname << ".";
      send_party_message (op, buf);
      buf.clear ();

      buf << "You leave party " << party->partyname << ".";

      op->contr->party = 0;
      obsolete_parties ();
    }
  else if (strcmp (params, "who") == 0)
    {
      buf << "Members of party " << party->partyname << ".\n";

      for_all_players (pl)
        if (pl->ob->contr->party == party)
          buf.printf (" - %s/%d %s\n\n", &pl->ob->name, pl->ob->level,
                      *pl->ob->contr->own_title ? pl->ob->contr->own_title : pl->ob->contr->title);
    }
  else if (strncmp (params, "passwd ", 7) == 0)
    {
      params += 7;

      if (strlen (params) > 8)
        buf << "The password must not exceed 8 characters";
      else
        {
          strcpy (party->passwd, params);
          buf << "The password for party " << party->partyname << " is set to B<" << params << "> by " << &op->name;
        }
    }
  else
    buf << "I did not understand your command. For help try: C<party help>";

reply:
  op->contr->send_msg (NDI_UNIQUE | NDI_REPLY, MSG_CHANNEL ("party"), buf);

  return 1;
}
Revision:	1.42
Committed:	Sat Nov 17 23:40:03 2018 UTC (5 years, 5 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.41:	+1 -0 lines
Log Message:	copyright update 2018
#	Content
1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*
4	* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
7	* Copyright (©) 1992 Frank Tore Johansen
8	*
9	* Deliantra is free software: you can redistribute it and/or modify it under
10	* the terms of the Affero GNU General Public License as published by the
11	* Free Software Foundation, either version 3 of the License, or (at your
12	* option) any later version.
13	*
14	* This program is distributed in the hope that it will be useful,
15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17	* GNU General Public License for more details.
18	*
19	* You should have received a copy of the Affero GNU General Public License
20	* and the GNU General Public License along with this program. If not, see
21	* <http://www.gnu.org/licenses/>.
22	*
23	* The authors can be reached via e-mail to <support@deliantra.net>
24	*/
25
26	#include <global.h>
27	#include <sproto.h>
28	#include <spells.h>
29
30	static partylist *firstparty;
31
32	partylist *
33	get_firstparty ()
34	{
35	return firstparty;
36	}
37
38	static void
39	remove_party (partylist *target_party)
40	{
41	if (firstparty == NULL)
42	{
43	LOG (llevError, "remove_party(): I was asked to remove party %s, but no parties are defined", target_party->partyname);
44	return;
45	}
46
47	for_all_players (pl)
48	if (pl->party == target_party)
49	pl->party = NULL;
50
51	partylist **prevlink = &firstparty;
52
53	for (partylist *p = firstparty; p; p = p->next)
54	if (p->next == target_party)
55	{
56	prevlink = &p->next;
57	break;
58	}
59
60	*prevlink = target_party->next;
61
62	free (target_party->partyleader);
63	free (target_party->partyname);
64	sfree (target_party);
65	}
66
67	/* Remove unused parties, this could be made to scale a lot better. */
68	void
69	obsolete_parties ()
70	{
71	int player_count;
72	partylist *party;
73	partylist *next = NULL;
74
75	if (!firstparty)
76	return; /* we can't obsolete parties if there aren't any */
77
78	for (party = firstparty; party != NULL; party = next)
79	{
80	next = party->next;
81	player_count = 0;
82	for_all_players (pl)
83	if (pl->party == party)
84	player_count++;
85	if (player_count == 0)
86	remove_party (party);
87	}
88	}
89
90	void
91	add_kill_to_party (partylist party, const char killer, const char *dead, long exp)
92	{
93	int i, pos;
94
95	if (party == NULL)
96	return;
97
98	if (party->kills >= PARTY_KILL_LOG)
99	{
100	pos = PARTY_KILL_LOG - 1;
101	for (i = 0; i < PARTY_KILL_LOG - 1; i++)
102	party->party_kills[i] = party->party_kills[i + 1];
103	}
104	else
105	pos = party->kills;
106
107	party->kills++;
108	party->total_exp += exp;
109	party->party_kills[pos].exp = exp;
110	assign (party->party_kills[pos].killer, killer);
111	assign (party->party_kills[pos].dead, dead);
112	party->party_kills[pos].killer[MAX_NAME] = 0;
113	party->party_kills[pos].dead[MAX_NAME] = 0;
114	}
115
116	static int
117	confirm_party_password (object *op)
118	{
119	partylist *tmppartylist;
120
121	for (tmppartylist = firstparty; tmppartylist != NULL; tmppartylist = tmppartylist->next)
122	{
123	if (!strcmp (op->contr->party_to_join->partyname, tmppartylist->partyname))
124	{
125	if (strcmp (op->contr->write_buf + 1, tmppartylist->passwd) == 0)
126	return 0;
127	else
128	return 1;
129	}
130	}
131	return 1;
132	}
133
134	static void
135	send_party_message (object op, const char msg)
136	{
137	for_all_players (pl)
138	if (pl->ob->contr->party == op->contr->party && pl->ob != op)
139	pl->send_msg (NDI_UNIQUE, MSG_CHANNEL ("party"), msg);
140	}
141
142	void
143	receive_party_password (object *op, char k)
144	{
145
146	if (confirm_party_password (op) == 0)
147	{
148	partylist *joined_party = op->contr->party_to_join;
149	char buf[MAX_BUF];
150
151	op->contr->party = op->contr->party_to_join;
152	op->contr->party_to_join = NULL;
153	new_draw_info_format (NDI_UNIQUE, 0, op, "You have joined party: %s\n", joined_party->partyname);
154	snprintf (buf, MAX_BUF, "%s joins party %s", &op->name, joined_party->partyname);
155	send_party_message (op, buf);
156	op->contr->ns->state = ST_PLAYING;
157	return;
158	}
159	else
160	{
161	new_draw_info (NDI_UNIQUE, 0, op, "You entered the wrong password");
162	op->contr->party_to_join = NULL;
163	op->contr->ns->state = ST_PLAYING;
164	return;
165	}
166	}
167
168	int
169	command_gsay (object op, char params)
170	{
171	if (!params)
172	return 0;
173
174	command_party (op, format ("say %s", params));
175
176	return 0;
177	}
178
179	int
180	command_party (object op, char params)
181	{
182	dynbuf_text &buf = msg_dynbuf; buf.clear ();
183
184	partylist *party = op->contr->party;
185
186	if (!params)
187	params = (char *)"";
188
189	if (!strcmp (params, "help"))
190	buf << "\n"
191	" - To form a party type: C<party form> <partyname>\n"
192	" - To join a party type: C<party join> <partyname>\n"
193	" - If the party has a passwd, it will you prompt you for it.\n"
194	" - For a list of current parties type: C<party list>\n"
195	" - To leave a party type: C<party leave>\n"
196	" - To change a passwd for a party type: C<party passwd> <password>\n"
197	" - There is an 8 character max\n"
198	" - To talk to party members type: C<party say> <msg>\n"
199	" - To see who is in your party: C<party who>\n"
200	" - To see what you've killed, type: C<party kills>\n";
201	else if (strncmp (params, "form ", 5) == 0)
202	{
203	params += 5;
204
205	if (party)
206	buf << "You are already a member of party " << party->partyname << ". You must leave it first.";
207	else
208	{
209	for (partylist *tmpparty = firstparty; tmpparty; tmpparty = tmpparty->next)
210	{
211	if (!strcmp (tmpparty->partyname, params))
212	{
213	buf << "The party " << tmpparty->partyname << " already exists, pick another name";
214	goto reply;
215	}
216	}
217
218	/* Forms the party struct for a party called 'params'. it is the responsibility
219	* of the caller to ensure that the name is unique, and that it is placed in the
220	* main party list correctly */
221
222	party = salloc0<partylist> ();
223	party->partyname = strdup (params);
224	party->total_exp = 0;
225	party->kills = 0;
226	party->passwd[0] = '\0';
227	party->next = NULL;
228	party->partyleader = strdup (op->name);
229
230	buf << "You have formed party: " << party->partyname << ".";
231
232	party->next = firstparty;
233	op->contr->party = firstparty = party;
234	}
235	}
236	else if (strcmp (params, "list") == 0)
237	{
238	if (!firstparty)
239	buf << "There are no parties active right now";
240	else
241	{
242	buf << "Party name Leader\n\n"
243	"---------- ------\n\n";
244
245	for (partylist *p = firstparty; p; p = p->next)
246	buf.printf ("%-32s %s\n\n", p->partyname, p->partyleader);
247	}
248	}
249	else if (strncmp (params, "join ", 5) == 0)
250	{
251	params += 5;
252
253	/* Can't join a party cause non exist */
254	if (!firstparty)
255	buf << "Party: " << params << " does not exist. You must form it first.";
256	else if (party)
257	buf << "You are already a member of party " << party->partyname << ". You must leave it first.";
258	else
259	for (partylist *p = firstparty; p; p = p->next)
260	if (!strcmp (p->partyname, params))
261	{
262	if (!*p->passwd)
263	{
264	op->contr->party = p;
265
266	buf << op->name << " joins party " << p->partyname << ".";
267	send_party_message (op, buf);
268	buf.clear ();
269
270	buf << "You have joined party: " << p->partyname << ".";
271	}
272	else
273	get_party_password (op, p);
274
275	goto reply;
276	}
277	else
278	buf << "Party " << params << " does not exist. You must form it first.";
279	}
280	else if (!party)
281	buf << "You are not a member of any party.\n\n"
282	"For help try: C<party help>";
283	else if (!*params)
284	buf << "You are a member of party " << party->partyname << ".";
285	else if (!strncmp (params, "kills", 5))
286	{
287	if (!party->kills)
288	buf << "You haven't killed anything yet.";
289	else
290	{
291	int max = min (party->kills - 1, PARTY_KILL_LOG - 1);
292
293	buf << " Killed \| Killer\| Exp\n"
294	<< " ----------------+----------------+--------\n";
295
296	for (int i = 0; i <= max; i++)
297	{
298	sint64 exp = party->party_kills[i].exp;
299	char suffix = ' ';
300	if (exp > 1000000)
301	{
302	exp /= 1000000;
303	suffix = 'M';
304	}
305	else if (exp > 1000)
306	{
307	exp /= 1000;
308	suffix = 'k';
309	}
310
311	buf.printf (" %16s\|%16s\|%6.1f%c\n", party->party_kills[i].dead, party->party_kills[i].killer, (double)exp, suffix);
312	}
313
314	buf << " ----------------+----------------+--------\n";
315
316	{
317	sint64 exp = party->total_exp;
318	char suffix = ' ';
319
320	if (exp > 1000000)
321	{
322	exp /= 1000000;
323	suffix = 'M';
324	}
325	else if (exp > 1000)
326	{
327	exp /= 1000;
328	suffix = 'k';
329	}
330
331	buf.printf (" Totals: %d kills, %.1f%c exp", party->kills, (double)exp, suffix);
332	}
333	}
334	}
335	else if (strncmp (params, "say ", 4) == 0)
336	{
337	params += 4;
338
339	buf << "[" << party->partyname << "] " << op->name << " says: " << params;
340	send_party_message (op, buf);
341	buf.clear ();
342
343	buf << "[" << party->partyname << "] You say: " << params;
344	}
345	else if (strcmp (params, "leave") == 0)
346	{
347	buf << op->name << " leaves party " << party->partyname << ".";
348	send_party_message (op, buf);
349	buf.clear ();
350
351	buf << "You leave party " << party->partyname << ".";
352
353	op->contr->party = 0;
354	obsolete_parties ();
355	}
356	else if (strcmp (params, "who") == 0)
357	{
358	buf << "Members of party " << party->partyname << ".\n";
359
360	for_all_players (pl)
361	if (pl->ob->contr->party == party)
362	buf.printf (" - %s/%d %s\n\n", &pl->ob->name, pl->ob->level,
363	*pl->ob->contr->own_title ? pl->ob->contr->own_title : pl->ob->contr->title);
364	}
365	else if (strncmp (params, "passwd ", 7) == 0)
366	{
367	params += 7;
368
369	if (strlen (params) > 8)
370	buf << "The password must not exceed 8 characters";
371	else
372	{
373	strcpy (party->passwd, params);
374	buf << "The password for party " << party->partyname << " is set to B<" << params << "> by " << &op->name;
375	}
376	}
377	else
378	buf << "I did not understand your command. For help try: C<party help>";
379
380	reply:
381	op->contr->send_msg (NDI_UNIQUE \| NDI_REPLY, MSG_CHANNEL ("party"), buf);
382
383	return 1;
384	}